Standard No.:	SY/T 6543.2-2009
English Name:	Technology specification for underbalanced drilling Part 2: gas phase
Chinese Name:	欠平衡钻井技术规范 第2部分：气相
Professional Classification:	SY    Professional Standard - Oil & Gas
Issued by:	National Energy Administration
Issued on:	2009-12-31
Implemented on:	2010-5-1
Status:	superseded
Superseded by:	SY/T 6543.2-2003 Specification for underbalanced drilling technology-Part 2: The outfit requirements of the wellhead pressure control and surface equipment SY/T 6543.1-2003 Specification for underbalanced drilling technology - Part 1: Methods for design SY/T 6543.3-2005 Specification for underbalanced drilling technology-Part 3: Specification for construction SY/T 6543-2019 Technology specification for underbalanced drilling
Superseded on:	2005-10-1
Superseding:	SY/T 6543.2-2003 Specification for underbalanced drilling technology-Part 2: The outfit requirements of the wellhead pressure control and surface equipment
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	270.00
Delivery:	via email in 1~3 business day

本部分规定了气相欠平衡钻井的设计原则、装备要求和工艺规程。本部分适用于陆地气相欠平衡钻井，包括气体钻井、雾化钻井和泡沫钻井。